This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A054154 #4 Mar 30 2012 16:48:45 %S A054154 1,1,0,0,2,4,8,16,29,52,98,180,334,620,1158,2164,4079,7675,14531, %T A054154 27538,52368,99758,190556,364520,698867,1341840,2580765,4970378, %U A054154 9586394,18511572,35790266,69271484,134215581,260296905,505286404 %N A054154 Moebius transform of A001037 (starting at term 0). %K A054154 nonn %O A054154 0,5 %A A054154 _N. J. A. Sloane_, Apr 29 2000